Cov txheej txheem:
- Cov qia hlwb puas tsim qe?
- Puas muaj kev kho mob ntxiv lawm?
- Koj puas tuaj yeem tsim kho nrog qia hlwb?
- Koj puas tuaj yeem siv cov qia hlwb kom cev xeeb tub?
Video: Stem cells puas kho tsis tau?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
qia hlwb yog cov hlwb qub uas muaj peev xwm faib ua ntau lub hlwb rau kev kho, kev loj hlob, thiab rov tsim dua tshiab. Cov kev tshawb fawb ntawm cov qauv kev sim tau pom tias kev kho mob ntxiv lawm tshob nrog qia cell kho yog gaining txais [14].
Cov qia hlwb puas tsim qe?
Hauv xyoo 2016, lawv tau txais lwm qhov kev tshawb fawb thawj zaug thaum lawv siv cov qia hlwb los tsim cov qe ua haujlwm hauv cov nas. … Nrog rau qhov ntawd ntawm tes, lawv nudged nas embryonic qia hlwb rau hauv cov hlwb txhawb nqa. Thiab thaum ua ke nrog cov qe qe ua ntej, lawv tau ua rau muaj txiaj ntsig, tsim cov qe qe.
Puas muaj kev kho mob ntxiv lawm?
Qee tus poj niam tsuas yog xav tau ib lossis ob txoj kev kho mob txhawm rau txhim kho kev xeeb tub. Lwm tus poj niam yuav xav tau ntau hom kev kho mob kom ua tiav cev xeeb tub. Txhim ovulation nrog cov tshuaj fertility tshuaj muaj menyuam yog cov kev kho mob tseem ceeb rau cov poj niam uas muaj menyuam tsis taus vim yog ovulation.
Koj puas tuaj yeem tsim kho nrog qia hlwb?
Cov qia hlwb txhais tau tias yog cov hlwb tsis muaj qhov sib txawv uas yog muaj peev xwm rov tsim dua lawv tus kheej (nws tus kheej rov ua dua tshiab)thiab sib txawv rau ntau hom cell sib txawv, uas tuaj yeem tsim tsawg kawg ib hom kev ua haujlwm siab. cov xeeb ntxwv sib txawv.
Koj puas tuaj yeem siv cov qia hlwb kom cev xeeb tub?
Nyob rau xyoo tas los no, kev nce qib tseem ceeb tau ua nyob rau hauv vitro sib txawv ntawm cov txiv neej kab mob los ntawm pluripotent qia hlwb hauv vitro. Rau poj niam infertility, qia hlwb tuaj yeem siv rau kev tsim ntawm zes qe menyuam thiab tiam oocyte [22].
Pom zoo:
Puas yog cov stem cells ntau ntau?
Multipotent cells tuaj yeem tsim ua ntau tshaj ib hom cell, tab sis muaj tsawg tshaj li pluripotent hlwb; cov neeg laus qia hlwb thiab qaum cov qe ntshav yog suav tias muaj ntau yam . Puas yog ib lub xovtooj ntawm tes uas yog qia cell?
Nws puas kho tsis tau lossis kho tsis tau?
Thaum hais txog kev puas tsuaj ntawm lub cev ntawm tus txiv neej tsim khoom, kev kho tsis tau yog qhov kev xaiv tsim nyog. Hauv kab lus hais txog kev tsim txom ua rau muaj kev sib raug zoo, qhov xwm txheej, lossis tib neeg lub cev, nws yog qhov zoo dua los siv irreparable .
Could stem cells regrow libs?
Loj hlob tag nrho cov ceg Muaj cov neeg laus qia hlwb, ib hom ntawm tes tsis sib txawv uas tuaj yeem ua tshwj xeeb, uas rov tsim cov leeg, tab sis lawv tsis zoo li qhib. Gardiner tau hais tias "Koj tuaj yeem tsim cov hlab ntsha thiab txawm tias cov hlab ntsha,"
Puas kho kho vajtse kho dua tshiab tawm ntawm kev lag luam?
Lub tuam txhab rooj tog khoom kim heev RH (NYSE: RH), yav tas los hu ua Restoration Hardware, raug kaw rau kev lag luam ntawm nws 83 qhov chaw muag khoom. … E-lag luam thiab cov ntawv xaj xaj tseem yog ib qho kev xaiv rau cov neeg siv khoom, tab sis RH feem ntau yog kev lag luam muag khoom lub cev .
Puas yog stem cells pluripotent?
Embryonic stem cells Lawv yog pluripotent, uas txhais tau tias lawv tuaj yeem loj hlob mus rau ib qho ntawm cov hlwb ntawm cov neeg laus lub cev. Cov kws tshawb fawb ntseeg tias, vim tias lawv muaj pluripotent, thiab loj hlob tau yooj yim, lawv muaj peev xwm zoo tshaj plaws los hloov cov ntaub so ntswg puas lossis ploj lossis lub cev .
